Question

good evening modasukas i got a test and i want this done asap​

Answer 1

Answer:

i)This phenomenon is known as reflex arc.

ii) The point between two nerve cells is called synapse.

iii) 1 is Sensory neuron, 2 is spinal nerve, 3 is spinal cord, 4 is grey matter.

iv) part 5 is Relay neuron, function of relay neuron is that it posesses the information and command Or give signal to motor neuron, part 6 is motor neuron whose function is to produce involuntary response.

v) The arrangement of neurons in the spinal cord differs from that of the brain. In the brain, Gray matter is present on the outside and white matter on the inner side. In Spinal cord, white matter is present on the outside and Gray matter on the inner side.

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